| F [auth G] | IPR007627 | RNA polymerase sigma-70 region 2 | Domain |
| F [auth G] | IPR000943 | RNA polymerase sigma-70 | Domain |
| F [auth G] | IPR013325 | RNA polymerase sigma factor, region 2 | Homologous Superfamily |
| F [auth G] | IPR013324 | RNA polymerase sigma factor, region 3/4-like | Homologous Superfamily |
| F [auth G] | IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
| F [auth G] | IPR012760 | RNA polymerase sigma factor RpoD, C-terminal | Domain |
| F [auth G] | IPR017848 | RNA polymerase sigma factor, RpoD/SigA, cyanobacteria | Family |
| F [auth G] | IPR009042 | RNA polymerase sigma-70 region 1.2 | Domain |
| F [auth G] | IPR007630 | RNA polymerase sigma-70 region 4 | Domain |
| F [auth G] | IPR014284 | RNA polymerase sigma-70-like domain | Domain |
| F [auth G] | IPR007624 | RNA polymerase sigma-70 region 3 | Domain |
| F [auth G] | IPR028630 | RNA polymerase sigma factor RpoD | Family |
| F [auth G] | IPR050239 | Sigma-70 factor family, RNA polymerase initiation factors | Family |
D [auth R], E [auth S] | IPR039420 | Transcriptional regulatory protein WalR-like | Family |
D [auth R], E [auth S] | IPR001867 | OmpR/PhoB-type DNA-binding domain | Domain |
D [auth R], E [auth S] | IPR011006 | CheY-like superfamily | Homologous Superfamily |
D [auth R], E [auth S] | IPR001789 | Signal transduction response regulator, receiver domain | Domain |
D [auth R], E [auth S] | IPR016032 | Signal transduction response regulator, C-terminal effector | Homologous Superfamily |
D [auth R], E [auth S] | IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
| C [auth A] | IPR011773 | DNA-directed RNA polymerase, alpha subunit | Family |
| C [auth A] | IPR011262 | DNA-directed RNA polymerase, insert domain | Domain |
| C [auth A] | IPR011260 | RNA polymerase, alpha subunit, C-terminal | Domain |
| C [auth A] | IPR011263 | DNA-directed RNA polymerase, RpoA/D/Rpb3-type | Domain |
| C [auth A] | IPR036643 | DNA-directed RNA polymerase, insert domain superfamily | Homologous Superfamily |
| C [auth A] | IPR036603 | RNA polymerase, RBP11-like subunit | Homologous Superfamily |